If you wish to execute repairs for your Lifan LF50QGY then it is usually a good idea to have a Workshop Manual to use as a reference if perhaps you need to know methods to strip off a certain component for example Door and fit it again accurately.
Lifan LF50QGY Workshop Manuals are able to offer unique diagnostic wisdom for the car therefore if something is broken it can help you determine what the problem is and tips on how to resolve it. You will be able to assess if this can be achieved on your own or if the job is simply too big you could make a reservation for your LF50QGY into a suitable repair garage.
Lifan LF50QGY manual